If the pool heater is running but not heating, ensure the heater thermostat is turned high enough. Per troubleshooting tips, it could be any of the following. Once I replaced this I was able to see the lights again. My previous heater lasted 20 years. If its of decent quality, youre most likely overlooking the proper length. I only found 1 small stone stuck inside where the bypass is. Ff14 Grounded PirateThe Eorzea Database Grounded Pirate page. Step one I am not well versed in Jandy heat pumps; their complexity is not something I feel comfortable troubleshooting blindly. Or, you might notice your heater isnt pushing out as much warm water as it should or used to. This not only covers our brand name chemicals, but also our most popular swimming pool supplies. If unsure, please refer to the heaters manual for the recommended chemical levels. Days later, theyre suddenly working again. In order to take heat out of the air, the refrigerant inside the heat pump's evaporator tubes must be about 10 to 15F COLDER THAN THE AIR so at about 42 to almost 50F (5C) air temperature the heat pumps outside coil is approaching 32F (FREEZING-0C) and any moisture in the air will begin to FREEZE on the coil and ice it up.Icing clogs the small fins, insulates the tubes and stops air flow all of which severely reduce the efficiency. Solution: Inspect the drive belts for debris and clean them out. I have a Pentair Master Temp 300 Pool Heater that is 6 years old. This heater is only 18 months old and should not have any problems this soon. Here are the video links. warning should change from shorted to open sensor. We have thousands of items eligible for next day shipping! With a 24-volt relay it can start up your pump periodically and sample the water temperature. Avoid this type of weather since it will cause the cable to tangle. You can buy equipment directly. Now in spring Im trying to get it to fire, but nothing. Pump motor is not working, or turning itself off during use Breaker or fuse may be tripped. Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. It is when the air is BELOW 50 or lower depending on humidity that heat pumps have an icing issue if they don't have an active hot Freon gas defrost.
